We all have these doubts. I am on the camino for the first time and wasn't really well prepared. I had my doubts and still do. Every night I examine the route for the next day and check options like bus etc.
Then I wake up and put on my gear and join fellow caminos all shapes, sizes and fitness...
This site is run by Ivar at in Santiago de Compostela.
This site participates in the Amazon Affiliate program, designed to provide a means for Ivar to earn fees by linking to Amazon